DE4033952C1 - - Google Patents
Info
- Publication number
- DE4033952C1 DE4033952C1 DE4033952A DE4033952A DE4033952C1 DE 4033952 C1 DE4033952 C1 DE 4033952C1 DE 4033952 A DE4033952 A DE 4033952A DE 4033952 A DE4033952 A DE 4033952A DE 4033952 C1 DE4033952 C1 DE 4033952C1
- Authority
- DE
- Germany
- Prior art keywords
- binder
- binder system
- low molecular
- molecular weight
- metal powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000011230 binding agent Substances 0.000 claims abstract description 38
- 239000000843 powder Substances 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 13
- 229920000642 polymer Polymers 0.000 claims abstract description 13
- 238000001746 injection moulding Methods 0.000 claims abstract description 7
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims abstract 2
- -1 polyethylene Polymers 0.000 claims description 12
- 239000004743 Polypropylene Substances 0.000 claims description 11
- 229920001155 polypropylene Polymers 0.000 claims description 11
- DDTBPAQBQHZRDW-UHFFFAOYSA-N cyclododecane Chemical compound C1CCCCCCCCCCC1 DDTBPAQBQHZRDW-UHFFFAOYSA-N 0.000 claims description 9
- SXVPOSFURRDKBO-UHFFFAOYSA-N Cyclododecanone Chemical compound O=C1CCCCCCCCCCC1 SXVPOSFURRDKBO-UHFFFAOYSA-N 0.000 claims description 4
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 claims description 4
- SFVWPXMPRCIVOK-UHFFFAOYSA-N cyclododecanol Chemical compound OC1CCCCCCCCCCC1 SFVWPXMPRCIVOK-UHFFFAOYSA-N 0.000 claims description 2
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims 1
- 238000010525 oxidative degradation reaction Methods 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 abstract description 3
- 239000000080 wetting agent Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000005245 sintering Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- FZERHIULMFGESH-UHFFFAOYSA-N N-phenylacetamide Chemical compound CC(=O)NC1=CC=CC=C1 FZERHIULMFGESH-UHFFFAOYSA-N 0.000 description 4
- 235000021355 Stearic acid Nutrition 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- 239000001993 wax Substances 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229960001413 acetanilide Drugs 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- KZTYYGOKRVBIMI-UHFFFAOYSA-N diphenyl sulfone Chemical compound C=1C=CC=CC=1S(=O)(=O)C1=CC=CC=C1 KZTYYGOKRVBIMI-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- RLFWWDJHLFCNIJ-UHFFFAOYSA-N Aminoantipyrine Natural products CN1C(C)=C(N)C(=O)N1C1=CC=CC=C1 RLFWWDJHLFCNIJ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- VEQOALNAAJBPNY-UHFFFAOYSA-N antipyrine Chemical compound CN1C(C)=CC(=O)N1C1=CC=CC=C1 VEQOALNAAJBPNY-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000001513 hot isostatic pressing Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229960005222 phenazone Drugs 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
- B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/01—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/07—Aldehydes; Ketones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4033952A DE4033952C1 (ko) | 1990-10-25 | 1990-10-25 | |
| EP91917354A EP0554272A1 (de) | 1990-10-25 | 1991-10-10 | Bindersystem und verfahren für die verarbeitung von metallpulver durch spritzgiessen |
| PCT/DE1991/000799 WO1992007675A1 (de) | 1990-10-25 | 1991-10-10 | Bindersystem und verfahren für die verarbeitung von metallpulver durch spritzgiessen |
| JP3515730A JPH06501985A (ja) | 1990-10-25 | 1991-10-10 | 射出成形により金属粉末を加工するための結合剤系および方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4033952A DE4033952C1 (ko) | 1990-10-25 | 1990-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4033952C1 true DE4033952C1 (ko) | 1992-05-27 |
Family
ID=6417038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4033952A Expired - Lifetime DE4033952C1 (ko) | 1990-10-25 | 1990-10-25 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0554272A1 (ko) |
| JP (1) | JPH06501985A (ko) |
| DE (1) | DE4033952C1 (ko) |
| WO (1) | WO1992007675A1 (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4434471C1 (de) * | 1994-09-27 | 1996-03-28 | Bosch Gmbh Robert | Verfahren zur Herstellung von Formkörpern aus Hartferriten |
| DE102007039246A1 (de) | 2007-08-20 | 2009-02-26 | Robert Bosch Gmbh | Formmasse und Verfahren zur Herstellung einer Formmasse |
| EP2030957A1 (en) * | 2007-08-28 | 2009-03-04 | Corning Incorporated | Fugitive pore former for porous ceramic articles |
| DE102011089240A1 (de) | 2011-12-20 | 2013-06-20 | Robert Bosch Gmbh | Brennstoffeinspritzventil und Verfahren zur Ausformung von Abspritzöffnungen |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4230376C1 (ko) * | 1992-09-11 | 1993-04-22 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
| JPH07173503A (ja) * | 1993-11-04 | 1995-07-11 | Kobe Steel Ltd | 粉末冶金用結合剤および粉末冶金用混合粉末 |
| WO2009027837A2 (en) * | 2007-08-28 | 2009-03-05 | Corning Incorporated | Method for making porous ceramic articles with fugitive pore former |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0296552B1 (en) * | 1987-06-25 | 1993-05-26 | Idemitsu Petrochemical Co. Ltd. | Metal binder and molding composition |
| JPH0222165A (ja) * | 1988-07-08 | 1990-01-25 | Idemitsu Petrochem Co Ltd | セラミックスバインダー |
-
1990
- 1990-10-25 DE DE4033952A patent/DE4033952C1/de not_active Expired - Lifetime
-
1991
- 1991-10-10 EP EP91917354A patent/EP0554272A1/de not_active Withdrawn
- 1991-10-10 JP JP3515730A patent/JPH06501985A/ja active Pending
- 1991-10-10 WO PCT/DE1991/000799 patent/WO1992007675A1/de not_active Application Discontinuation
Non-Patent Citations (4)
| Title |
|---|
| CHUNG, Chan I.: Binder-Assisted Injection Molding of Powders, Vortrag beim Rensselaer Symposium, Troy/New York, 16.-18.07.1990 * |
| DE-Z: Metall, Jg. 43, 10, 1989, S. 963-967 * |
| DE-Z: Neue Hütte, Jg. 35, 10, 1990, S. 378-383 * |
| US-Z: Progress in Powder Metallurgy, 43, 1987, S. 829 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4434471C1 (de) * | 1994-09-27 | 1996-03-28 | Bosch Gmbh Robert | Verfahren zur Herstellung von Formkörpern aus Hartferriten |
| DE102007039246A1 (de) | 2007-08-20 | 2009-02-26 | Robert Bosch Gmbh | Formmasse und Verfahren zur Herstellung einer Formmasse |
| EP2030957A1 (en) * | 2007-08-28 | 2009-03-04 | Corning Incorporated | Fugitive pore former for porous ceramic articles |
| DE102011089240A1 (de) | 2011-12-20 | 2013-06-20 | Robert Bosch Gmbh | Brennstoffeinspritzventil und Verfahren zur Ausformung von Abspritzöffnungen |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06501985A (ja) | 1994-03-03 |
| EP0554272A1 (de) | 1993-08-11 |
| WO1992007675A1 (de) | 1992-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60101793T2 (de) | Hitzebeständige materialien | |
| DE3120501C2 (de) | "Verfahren und Vorrichtung zur Herstellung von Formteilen" | |
| DE69429308T2 (de) | Verfahren zur Herstellung von einem Titanwerkstück durch Sintern und so hergestellte Dekorartikeln | |
| DE4021739A1 (de) | Thermoplastische massen fuer die herstellung metallischer formkoerper | |
| DE1796279B1 (de) | Verfahren zur Herstellung von siliciertes Siliciumcarbid aufweisenden Formkoerpern | |
| EP0012915B1 (de) | Verfahren zur Herstellung von oxidischen Kernbrennstoffkörpern | |
| DE4119695C2 (de) | Aluminiumnitridkörnchen und Verfahren zu deren Herstellung | |
| DE2813666A1 (de) | Dichter, temperaturwechselbestaendiger koerper aus siliciumcarbid und verfahren zu seiner herstellung | |
| DE4408304A1 (de) | Sinterteile aus sauerstoffempfindlichen, nicht reduzierbaren Pulvern und ihre Herstellung über Spritzgießen | |
| EP2709967B1 (de) | Verfahren zur herstellung von bauteilen im pulverspritzgussverfahren | |
| DE4033952C1 (ko) | ||
| DE2166252A1 (de) | Spritzgiessfaehige feuerfeste materialmischung und verfahren zur herstellung von feuerfesten gegenstaenden aus dieser | |
| DE2813665A1 (de) | Dichter, temperaturwechselbestaendiger koerper aus siliciumcarbid und verfahren zu seiner herstellung | |
| DE2039593A1 (de) | Verfahren zur Herstellung unitaerer poroeser Kohlenstoffkoerper | |
| DE2332624A1 (de) | Geformte und gebrannte kohleelektrode sowie verfahren zu ihrer herstellung | |
| EP2183067B1 (de) | Formmasse und verfahren zur herstellung einer formmasse | |
| EP0392405B1 (de) | Verfahren zum Entwachsen und zur Verbesserung der Eigenschaften spritzgegossener Metallteile | |
| DE102008038231A1 (de) | Bindemittel für die Herstellung gesinterter Formteile | |
| DE3736660C2 (ko) | ||
| DE2911657A1 (de) | Zusatz zum raffinieren von metallen und verfahren zu seiner herstellung | |
| DE2644503C3 (de) | Verfahren zur Herstellung eines Siliciumcarbidgegenstandes | |
| DE19638927C2 (de) | Verfahren zur Herstellung hochporöser, metallischer Formkörper | |
| DE4407760C2 (de) | Thermoplastische Formmassen sowie deren Verwendung | |
| DE1494264A1 (de) | Gesinterter Gegenstand aus Polytetrafluoraethylen | |
| DE3537208A1 (de) | Formkoerper auf der basis eines gesinterten siliciumnitrids sowie ihre verwendung bei der verarbeitung schmelzfluessiger nickellegierungen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of patent without earlier publication of application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |